Compare two texts to see differences
Paste original and modified text above, then press Compare.
Text Diff Viewer
Compare original and modified text with split or unified views. All processing stays on your device.
About Text Diff Viewer
Compare two blocks of text and instantly see what changed. View additions and deletions line by line in a split or unified layout to review edits, configs, or code snippets.
Features
- Split and unified diff views
- Line-level additions and deletions highlighting
- Line numbers for quick reference
- Runs entirely on your device
How to use
- 1Paste the original text on one side.
- 2Paste the modified text on the other side.
- 3Switch between split and unified views to review changes.
Frequently Asked Questions
Is my text uploaded?
No. The comparison happens locally in your browser, so your content stays private.
Can I compare code?
Yes. Any plain text works, including code, configuration files, and logs.
What is the difference between split and unified views?
Split shows both versions side by side, while unified merges changes into a single column with markers.
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